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Deferred Contract Acquisition and Fulfillment Costs (Details) - USD ($) $ in Thousands | 9 Months Ended
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Oct. 31, 2025 | Oct. 31, 2024
Capitalized Contract Cost, Net [Roll Forward] |  |
Amortization | $ (203,510) | $ (172,731)
Deferred Contract Acquisition Costs: |  |
Capitalized Contract Cost, Net [Roll Forward] |  |
Beginning balance | 467,201 | 409,658
Additions | 159,565 | 183,040
Amortization | (170,219) | (143,769)
Cumulative translation adjustment | 6,005 | (2,942)
Ending balance | 462,552 | 445,987
Deferred Contract Fulfillment Costs: |  |
Capitalized Contract Cost, Net [Roll Forward] |  |
Beginning balance | 23,657 | 22,525
Additions | 35,689 | 31,508
Amortization | (33,291) | (28,962)
Cumulative translation adjustment | 1,598 | 73
Ending balance | $ 27,653 | $ 25,144

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- Definition Amount of amortization expense for asset recognized from cost incurred to obtain or fulfill contract with customer. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 340 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479483/340-40-50-3 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 22 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org/1943274/2147476148/220-40-50-22 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 22 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147476148/220-40-50-22 + Details
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- Definition Amount, after accumulated amortization and accumulated impairment loss, of asset recognized from cost incurred to obtain or fulfill contract with customer. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 340 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479483/340-40-50-3 + Details
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